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TA#E 2 •
<br /> CUMULATIVE ANALYTICAL RESULTS - GROUNDWATER
<br /> Former Stefano's Gas Station Site, 1419 East Charter Way, Stockton, California
<br /> DATE ETHYL- OXYGENATES
<br /> WELL ID SAMPLED TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE DIPE ETRE TAME TBA 1,Z-DCA
<br /> MW-1 01/11199 ND<50 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 NA
<br /> 04/22/99 ND<50 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<5 NA
<br /> 07/23/99 ND<50 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 NA
<br /> 10/14/99 ND<50 ND<O 5 ND<O 5 ND<0 5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 NA
<br /> 01/27/00 ND<50 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 NA
<br /> 04130101 ND<50 ND<0 5 ND<O 5 ND<0 S ND<0 5 ND<O 5 ND<O 5 ND<0 5 ND<0 5 ND<5 ND<O 5
<br /> 07130101 ND<50 ND<O 5 ND<0 5 ND<O 5 N0<0 5 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<5 ND<0 5
<br /> 11/01/01 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<D 5 ND<5 ND<O 5
<br /> 01/31/02 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<5 ND<0 5
<br /> 05/06102 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<5 ND<0 5
<br /> 07/29/02 ND<50 ND<0 5 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<O 5
<br /> 11125/02 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND10 5 ND<0 5 ND-0 5 ND10 5 ND<5 ND<0 5
<br /> 02119/03 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<O 5 N0<0 5 ND<0 5 ND<0 5 ND<5 ND<0 5
<br /> MW-2 01/11/99 120,000 7,800 64,000 4,300 28,000 ND<100 ND<100 ND<100 ND<100 ND<1000 NA
<br /> 04/22/99 110,000 5,400 63,000 5,200 32,000 ND<10 ND<10 ND<10 ND<10 ND<100 NA
<br /> 07/23/99 130,000 4,700 56,000 6,100 35,000 ND<5 ND<5 ND<5 ND<5 ND<50 NA
<br /> 10!14199 91,000 3,500 44,000 5,300 24,000 ND<20 ND<20 ND<20 ND<20 ND<200 NA
<br /> 01127100 160,000 3,600 22,000 5,300 32,000 ND<50 ND<50 ND<50 ND<50 ND<500 NA
<br /> 04130/01 210,000 4,800 48,000 4,500 30,000 ND<200 ND<200 ND<200 ND<200 ND<2000 420
<br /> 07130101 190,000 4,700 40,000 4,400 28,000 ND<20 ND<20 ND<20 ND<20 ND<200 410
<br /> 11/01/01 210,000 4,600 37,000 4,700 29,000 ND<100 ND<100 ND<100 ND<100 ND<1000 500
<br /> 01/31/02 140,000 4,200 37,000 3,300 22,000 ND<200N0<200 ND<200 ND<200 ND<2000 500
<br /> 05/06/02 180,000 4,100 34,000 5,000 27,000 ND<100 ND<100 ND<100 N0<100 ND<1000 260
<br /> 07129102 NOT SAMPLED-FREE PRODUCT 0 02 FEET THICK BAILED 0 25 OUNCE
<br /> 11125102 200,000 4,400 41,000 5,800 36,000 11 ND<50 ND<50ND<50 I ND<50 ND<500 260
<br /> 02/19103 190,000 2,200 22,000 5,600 1 29,000 IL ND<100 I ND<100 I ND<100 I ND<100 I ND<1000 11 140
<br /> MW-3 01/11199 16,000 1,300 1,500 1,800 6,900 ND<20 ND<20 ND<20 ND<20 N0<200 NA
<br /> 04/22199 11,000 790 760 1,500 4,000 ND<5 ND<5 N0<5 ND<5 100 NA
<br /> 07/23/99 14,000 570 340 1,600 3,100 ND<20 ND<20 ND<20 ND<20 ND<200 NA
<br /> 10/14/99 5,900 250 53 730 860 26 ND<2 0 ND<2 0 ND<2 0 96 NA
<br /> 01/27/00 7,000 130 11 460 510 ND<2 0 ND<2 0 ND<2 0 ND<2 0 74 NA
<br /> 04/30101 940 ND<1 ND<1 ND<1 ND<1 ND<1 ND<1 ND<1 N0<1 60 230
<br /> 07/30/01 1,100 061 ND<O 5 ND<O 5 056 ND<0 5 ND<O 5 ND<O 5 ND<0 5 63 240
<br /> 11/01/01 1,400 061 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<0 5 ND<O 5 ND<0 5 59 250
<br /> 01/31/02 630 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<0 5 42 240
<br /> 05/06/02 970 ND<1 ND<1 ND<1 N0<1 ND<1 ND<1 ND<1 ND<1 56 220
<br /> 07/29/02 880 N0<1 ND<1 ND-1 ND11 ND<1 ND<1 ND0 ND<1 59 290
<br /> 11!25!02 6$0 ND10 5 ND<0 5 ND<O 5 ND<O 5 N0<0 5 ND<O 5 ND<O 5 ND<O 5 44 230
<br /> 02/19/03 1 620 ND10 5 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 39 220
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